ACCRUED EXPENSES AND OTHER CURRENT LIABILITIES (Accrued Expenses) (Detail) - USD ($) $ in Thousands	Dec. 31, 2016	Dec. 31, 2015
Accrued Liabilities, Current [Abstract]
Accrued compensation	$ 85,970	$ 86,497
Accrued commissions	5,189	7,250
Accrued interest	9,817	9,900
Accrued insurance	7,521	5,261
Other Accrued Liabilities, Current	21,742	22,955
Accrued expenses	$ 130,239	$ 131,863